package org.jetnuke.modules.blog;

import java.util.ArrayList;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.velocity.VelocityContext;
import org.jetnuke.common.ActionForward;
import org.jetnuke.common.IAction;
import org.jetnuke.common.IAdminInfo;
import org.jetnuke.common.IModuleInfo;
import org.jetnuke.common.IUserInfo;
import org.jetnuke.dao.BlogCategoryDAO;
import org.jetnuke.dao.BlogPostDAO;
import org.jetnuke.dao.BlogUserSettingsDAO;
import org.jetnuke.dao.DataAccessDriver;
import org.jetnuke.entities.BlogCategory;
import org.jetnuke.entities.BlogUserSettings;
import org.jetnuke.modules.blog.utils.BlogUtils;

public class Index implements IAction {

	int id;
	int cat;
	public ActionForward exec(HttpServletRequest request,
			HttpServletResponse response, VelocityContext vc, IModuleInfo info,
			String op, IUserInfo ui, IAdminInfo ai) throws Exception {
		
		if(!BlogUtils.isBlogInitialized(id)){
			
			return new ActionForward(info,"no_blog.vm");
		}
		net.jforum.entities.User usr=DataAccessDriver.getInst().newUserDAO().selectById(id);
		
		
		BlogCategoryDAO bcm=DataAccessDriver.getInst().newBlogCategoryDAO();
		BlogPostDAO bpm=DataAccessDriver.getInst().newBlogPostDAO();
		List categoryList=bcm.selectByUser(id);
		boolean catFound=false;
		Iterator it=categoryList.iterator();
		BlogCategory showCategory=null;
		if(cat!=0){
			while(it.hasNext()){
				BlogCategory bc=(BlogCategory)it.next();
				if(bc.getID()==cat){
					catFound=true;
					showCategory=bc;
					break;
				}
			}
			if(!catFound)
				cat=0;
		}
		
		List blogList=null;
		if(cat==0)
			blogList=bpm.retrievePublishByUser(id);
		else
			blogList=bpm.retrievePublishByUserCat(id,cat);
		vc.put("blogList",blogList);
		
		if(ui!=null && ui.getID()==id){
			vc.put("my_blog",Boolean.TRUE);
		}
			
		
		HashMap cp=new HashMap();
		vc.put("cp",cp);
		it=categoryList.iterator();
		while(it.hasNext()){
			BlogCategory bc=(BlogCategory)it.next();
			cp.put(new Integer(bc.getID()),bc);
		}
		BlogUserSettingsDAO busm=DataAccessDriver.getInst().newBlogUserSettingsDAO();
		BlogUserSettings bus=busm.retrieveByPk(usr.getId());
		vc.put("settings",bus);
		vc.put("_pagetitle"," - "+bus.getTITLE());
		if(showCategory!=null){
			vc.put("showCategory",showCategory);
		}
		List preLeftBlocks=new ArrayList();
		preLeftBlocks.add(BlogUtils.createUserBlockInfo(vc,usr));
		preLeftBlocks.add(BlogUtils.createCalendarBlock(vc, new GregorianCalendar(),id));
		BlogUtils.manageStyle(bus,vc,preLeftBlocks);
		return new ActionForward(op,info);
	}
	public void setCat(int cat) {
		this.cat = cat;
	}
	public void setId(int id) {
		this.id = id;
	}

}
